Hs Code Carbon Seamless Steel Pipe API 5L PSL 1

product description:



API 5L PSL1 A,B,X42,X52,X56,X60,X65,X70,X80
Outer diameter (inch ):1/4’’---18’’ Thickness (mm):2.24---45.24 Length (m):1---12m The section shape:round Country of origin:China(Mainland) Provinces :Tianjin Application:Structure Pipe,petroleum,natural gas,drilling,pumping and other fields. Certificate:CE Whether the alloy:Non- alloy Factory :yes

 Product display:

Customer case:

    Australian customer purchase powder coating pre galvanized steel square tube. After customers receives the goods for the first time . Customer tests adhesive strength between the powder and the surface of the square tube .Customers test powder and square surface adhesion is small . We have meetings with customers to discuss this problem and we do tests all the time . we polished the surface of the square tube . Send the polished square tube to the heating furnace for heating . We tests all the time and discuss with customer all the time . We keep finding ways . After many tests, the final customer is very satisfied with the products. Now customer purchase a large number of products from factory every month .

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 Different from other factories:

    1.we applied for received 3 patents .(Groove pipe ,Shoulder pipe,Victaulic pipe )     2. Port : our factory just 40 kilometers from Xingang port ,is biggest port in the north of China .     3.Our manufacturing equipment include 4 pre-galvanized products lines,8 ERW steel pipe product lines,3 hot-dipped galvanized process lines.

 Produce products :